Display screen or portion thereof with new user start screen



FIG. 1 is a front view of an image of a display screen or portion thereof with new user start screen according to our design;

FIG. 2 is a front view of a second image of our design;

FIG. 3 is a front view of a third image of our design;

FIG. 4 is a front view of a fourth image of our design; and,

FIG. 5 is a front view of a fifth image of our design.

The appearance of the image sequentially transitions between the images shown in the respective embodiment. The process or period in which one image transitions to another image forms no part of the claimed design.

Areas of the design shown with a stipple fill illustrate a visual contrast compared to the non-filled areas.

The broken line showings of text and other features in the figures are environmental only and form no part of the claimed design. The text shown, and its specific placement, is merely illustrative and forms no part of the claimed design.

The broken line rectangular border in FIGS. 1-5 illustrates a border with the display screen or portion thereof with new user start screen.

The bottom bars illustrated in FIGS. 2-5 are shown with a symbolic break in their length. The symbolic break lines illustrated in broken lines represent unclaimed environment and form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with new user start screen, as shown and described. 